题目内容：

Susan is 14 years old and she is an American girl. She is one of my best friends. She is interested in Chinese and good at it. Every summer she travels with her parents. She believes（相信） that traveling is an important part in her life. She likes London best because it is both clean and beautiful. She knows that China is a large country with lots of interesting places. This July, her family are coming to China. I am very happy to know that they will first come to my city. They will stay here for three days. I will take them to visit the city. Then they will fly to Beijing. I am sure they will have a nice time in China.

Who	Susan is an    1. girl. She is interested in Chinese and does    2.  in it.
What	She 3. with her parents every summer. Traveling is an important   4. in her life.
Where	She likes London 5. because London is both 6.  and beautiful.
When	This    7., her family are coming to China. She knows China is a large country with a lot of 8.    places.
How long	They will stay here for three   9.  .
How	Then they will go to Beijing by 10.  .